| Postcode | OX39 4LX | 
|---|---|
| Post Town | Chinnor | 
| Nearest station | Haddenham and Thame Parkway (7 km) | 
| Bus stops | 
                       St Marys Church (SW) 
St Marys Church (NE) 
                     | 
                  
| Number of UPRNs | 7 View | 
| Known addresses | 
                       Blagons Cottage, 5 The Green, Sydenham 
                            2 The Green, Sydenham 
                            3 The Green, Sydenham 
                            4 The Green, Sydenham 
                            5 The Green, Sydenham 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.710346 | |
|---|---|---|
| Longitude | -0.944222 | |
| Easting | 473044 | |
| Northing | 201817 | |
| Grid reference | SP730018 | |
| UTM reference | 30U 642032 5730823 | |
| what3words | coder.inhaled.finalists | |
| FixPhrase | crinkly machine scroll umpire | |
| Plus code | 9C3XP364+48 | |
| Altitude | 90 metres (296 feet) | |
| Sunrise (today) | 7:04 | |
| Sunset (today) | 16:32 | |
| Distance away | ||
| Distance to sea | 92.9 KMs (57.7 miles) | 
| Parish | Sydenham | E04008169 | 
|---|---|---|
| Ward | Chinnor | E05009736 | 
| Local Authority District | South Oxfordshire | E07000179 | 
| Local Authority | Oxfordshire | E10000025 | 
| County | Oxfordshire | E10000025 | 
| Constituency (2024) | Henley and Thame | E14001280 | 
| MP | Freddie Van Mierlo | Liberal Democrat | 
| Police force | Thames Valley | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Oxfordshire CC | |
| NUTS/ITL 2 | Berkshire, Buckinghamshire and Oxfordshire | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | October 2000 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 14 | |
|---|---|---|
| Households (2011) | 6 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural village | |
| Built up area (2024) | Sydenham | E63011684 | 
| Census output area (2021) | E00145681 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | South Oxfordshire 005A | E01028598 | 
| Lower layer super output area (2011) | South Oxfordshire 005A | E01028598 | 
| Middle layer super output area (2021) | Chinnor & Tetsworth | E02005962 | 
| Middle layer super output area (2011) | Chinnor & Tetsworth | E02005962 | 
| Travel to work area | Oxford | E30000250 | 
| Average property price in Oxford | £406,433 | 
|---|---|
| Annual change | 1.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 4 The Green, Sydenham | Semi-detached (freehold) | Jan 2022 | £614,600 | 
| Semi-detached (freehold) | Oct 2017 | £520,000 | |
| 2 The Green, Sydenham | Terraced (freehold) | Jan 2018 | £480,500 | 
| Terraced (freehold) | Dec 2011 | £322,000 | |
| Terraced (freehold) | Dec 2006 | £288,750 | |
| Terraced (freehold) | Apr 2001 | £205,000 | |
| Blagons Cottage, 5 The Green, Sydenham | Semi-detached (freehold) | Aug 2015 | £510,000 | 
| 3 The Green, Sydenham | Semi-detached (freehold) | Oct 2010 | £334,000 | 
| Semi-detached (freehold) | Oct 2005 | £250,000 | |
| 5 The Green, Sydenham | Semi-detached (freehold) | Mar 2000 | £210,000 |